'use strict';
const db = uniCloud.database()
exports.main = async (event, context) => {
	
	// 一屏显示个数
	const num = 50;
	
	//event为客户端上传的参数
	let {skip} = event;
	
	//返回数据给客户端
	return db.collection("English-list").limit(num).skip(num*skip).get()
};
